San Diego Chargers wide receiver Steve Johnson, left, can't get a hold for a pass under pressure by Denver Broncos free safety Darian Stewart, right, and cornerback Chris Harris during the second half in an NFL football game Sunday, Dec. 6, 2015, in San Diego. (AP Photo/Gregory Bull)

The Associated Press

San Diego Chargers wide receiver Steve Johnson, left, can't get a hold for a pass under pressure by Denver Broncos free safety Darian Stewart, right, and cornerback Chris Harris during the second half in an NFL football game Sunday, Dec. 6, 2015, in San Diego. (AP Photo/Gregory Bull)

San Diego Chargers wide receiver Steve Johnson, left, can't get a hold for a pass under pressure by Denver Broncos free safety Darian Stewart, right, and cornerback Chris Harris during the second half in an NFL football game Sunday, Dec. 6, 2015, in San Diego. (AP Photo/Gregory Bull)